A-196 is a potent and selective inhibitor of SUV420H1 and SUV420H2 with IC50 values of 0.025 and 0.144 μM, respectively more than 100-fold selective over other histone methyltransferases and non-epigenetic targets.  

BIX01294 3HCl is an inhibitor of G9a histone methyltransferase with IC50 of 2.7 μM in a cell-free assay, reduces H3K9me2 of bulk histones, also weakly inhibits GLP (primarily H3K9me3), no significant activity observed at other histone methyltransferases.

Chaetocin, a natural product from Chaetomium species, is a histone methyltransferase inhibitor with IC50 of 0.8 μM, 2.5 μM and 3 μM for dSU(VAR)3-9, mouse G9a and Neurospora crassa DIM5, respectively.

UNC0638 is a potent, selective and cell-penetrant chemical probe for G9a and GLP with IC50 of <15 nM and 19 nM, respectively, shows selectivity over a wide range of epigenetic and non-epigenetic targets.

GSK591 is a potent selective inhibitor of the arginine methyltransferase PRMT5 with IC50 of 4 nM.

MS023 is a potent, selective, and cell-active Type I PRMT inhibitor with IC50 of 30 nM, 119 nM, 83 nM, 4 nM, and 5 nM for PRMT1, PRMT3, PRMT4, PRMT6 and PRMT8, respectively.  

BI-9564 is a selective inhibitor of BRD9 and BRD7 bromodomains with the IC50 of 75 nM and 3.4 nM, respectively.

MS049 is a potent and selective inhibitor of PRMT4 and PRMT6 with IC50s of 34 nM and 43 nM, respectively.